Model: PA-728+ Brand: PARADOX 10-Zone Control Panel Features - 4 zone inputs (8 zones with zone doubling) + 2 keypad zones - 2 partitions - 49 user codes - 256 events buffered - 1 PGM output - 950mA switching power supply - Supervised bell output, auxiliary output and telephone line - 2-wire smoke detector input option (input 3) - Serial or parallel wiring for zone doubling connections - Master Code Lock: cannot change or delete the Master Code or User Code 01 - Supports pager reporting - Closing Delinquency Timer: transmit a report when last arming exceeds timer - Auto-test report can now be set in hours or days - Includes 20cm x 25cm x 8cm (8" x 10" x 3") metal box